The 1000 Series Cold Knife Blade was introduced in 1986 as the Windshield Wizard Blade. In 1993 the name was changed to the familiar registered trademark UltraWiz®. Known for being reliable, sharp and tough, UltraWiz® became the most popular cold knife blade in the auto glass replacement industry.

1000-M UltraWiz® Starter Blade
10 per Tube
3/8" Cut Length
Use to precut urethane


1002-M UltraWiz® Long Blade
10 per Tube
1" Cut Length
Our most popular cut length
Use for cutting most urethane beads

1004-M UltraWiz® XL Blade
10 per Box
1 1/2" Cut Length
Use for wide urethane beads and corners
Works best when precut with our Standard Blade